11To Thomas Jefferson from Caspar Wistar, 27 December 1803 (Jefferson Papers)
I sincerely regret the trouble I am obliged to give you, but the inclosed were directed by the...
12To Thomas Jefferson from Caspar Wistar, 17 January 1804 (Jefferson Papers)
I beg leave to present to you Mr Thos. Benger a native of Newfoundland who has resided many years...
13To Thomas Jefferson from Caspar Wistar, 22 March 1804 (Jefferson Papers)
I have the pleasure of informing you that I have received from Mr Livingston at Paris, the...
14To Thomas Jefferson from Caspar Wistar, 29 May 1804 (Jefferson Papers)
I beg leave to present to you two very respectable travellers who are now on their way to the...
15To Thomas Jefferson from Caspar Wistar, 4 June 1804 (Jefferson Papers)
I have the pleasure of inclosing Capt. Hand’s Receipt for the box Containing La Cepede’s work...
16To Thomas Jefferson from Caspar Wistar, 15 January 1805 (Jefferson Papers)
Permit me to make known to you my Brother, Thos. Wistar , who is one of a very worthy and...
17To Thomas Jefferson from Caspar Wistar, 20 May 1805 (Jefferson Papers)
I presented your letter respecting the Roman Coin to the Society, & was requested to assure you...
18To Thomas Jefferson from Caspar Wistar, 20 January 1806 (Jefferson Papers)
I beg leave to inform you that the College of Physicians of Philada. have sent by the mail which...
19To Thomas Jefferson from Caspar Wistar, 26 July 1806 (Jefferson Papers)
I sincerely regret my omission respecting the head of the Mammoth, not only an account of the...
20To Thomas Jefferson from Caspar Wistar, 5 December 1806 (Jefferson Papers)
I beg leave to inclose a letter addressed to Dr Goforth, & to request that you would be pleased...